Template:CNTTL

All references to TTL on this page refer exclusively to Canon's electronic TTL system, E-TTL II, or Nikon's intelligent TTL system, i-TTL/CLS. Film TTL or earlier digital TTL systems are not supported. The terms "Speedlite" or "Speedlight" are used interchangeably and refer to either Nikon or Canon's modern hot shoe flashes. If there is a specific operational consideration for either Nikon or Canon, it will be noted.